DAVID CHRISTIANSEN

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EDMONTON, CA

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Patents Grantslast 30 patents

Information Patent Grant
Gas chromatography capillary devices and methods
- Patent number 8,117,895
- Issue date Feb 21, 2012
- Northern Alberta Institute of Technology
- Ron W. Currie
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Gas Chromatography Capillary Devices and Methods
- Publication number 20130180405
- Publication date Jul 18, 2013
- Ron W. Currie
- G01 - MEASURING TESTING
Information Patent Application
GAS CHROMATOGRAPHY CAPILLARY DEVICES AND METHODS
- Publication number 20090308137
- Publication date Dec 17, 2009
- RON W. CURRIE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL